Winarno, and Agung Adiputra. “Study of Groundwater Salinity Distribution in Coastal Areas, Adimulyo Sub-District, Kebumen Regency, Central Java”. Jurnal Geografi, Edukasi Dan Lingkungan (JGEL), vol. 6, no. 2, July 2022, pp. 127-35, doi:10.22236/jgel.v6i2.9291.